black

#000000

#312FBB

#312FBB

Contrast Ratio

2.25:1

Delta E

91.29

Very Different

50:50 Mix

Color Values

Format #000000 #312FBB
HEX #000000 #312FBB
RGB 0, 0, 0 49, 47, 187
HSL 0.0, 0.0%, 0.0% 240.9, 59.8%, 45.9%
HSV 0.0, 0.0%, 0.0% 240.9, 74.9%, 73.3%
CMYK 0%, 0%, 0%, 100% 73.8%, 74.9%, 0.0%, 26.7%
OKLCH 0.0 0.0 0.0 0.4173 0.2097 273.2

Contrast & Accessibility

2.25:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #312FBB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #312FBB

Color Difference (Delta E)

91.29 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #312FBB);
background: linear-gradient(135deg, #000000, #312FBB);

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